ES367836A1 - Procedimiento para la preparacion de pigmentos azoicos des-metalizados. - Google Patents

Procedimiento para la preparacion de pigmentos azoicos des-metalizados.

Info

Publication number
ES367836A1
ES367836A1 ES367836A ES367836A ES367836A1 ES 367836 A1 ES367836 A1 ES 367836A1 ES 367836 A ES367836 A ES 367836A ES 367836 A ES367836 A ES 367836A ES 367836 A1 ES367836 A1 ES 367836A1
Authority
ES
Spain
Prior art keywords
coupling
groups
production
free
isolation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES367836A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JR Geigy AG filed Critical JR Geigy AG
Publication of ES367836A1 publication Critical patent/ES367836A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
ES367836A 1968-05-30 1969-05-29 Procedimiento para la preparacion de pigmentos azoicos des-metalizados. Expired ES367836A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH802968A CH514654A (de) 1968-05-30 1968-05-30 Verfahren zur Herstellung von metallfreien Azopigmenten

Publications (1)

Publication Number Publication Date
ES367836A1 true ES367836A1 (es) 1971-04-16

Family

ID=4334064

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367836A Expired ES367836A1 (es) 1968-05-30 1969-05-29 Procedimiento para la preparacion de pigmentos azoicos des-metalizados.

Country Status (9)

Country Link
JP (1) JPS515010B1 (es)
BE (1) BE733767A (es)
CH (1) CH514654A (es)
DE (1) DE1927453A1 (es)
DK (1) DK128784C (es)
ES (1) ES367836A1 (es)
FR (1) FR2009651B1 (es)
GB (1) GB1240412A (es)
NL (1) NL6908210A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754342A (fr) * 1969-08-02 1971-02-03 Hoechst Ag Nouveaux colorants mono-azoiques insolubles dans l'eau et leur preparation
DE1955808A1 (de) * 1969-11-06 1971-06-09 Hoechst Ag Neue wasserunloesliche Monoazofarbstoffe und Verfahren zu ihrer Herstellung
BE759438A (fr) * 1969-11-27 1971-05-26 Geigy Ag J R Procede de preparation de composes azoiques
DE2209478C3 (de) * 1972-02-29 1975-04-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten Lösungen metallfreier anionischer sulfonsäuregruppenhaltiger Azofarbstoffe
US4496481A (en) * 1980-12-23 1985-01-29 Ciba-Geigy Corporation Production of azo compounds
JPS58129061A (ja) * 1982-01-27 1983-08-01 Sumitomo Chem Co Ltd モノアゾ化合物の製造法
KR20200087675A (ko) * 2019-01-11 2020-07-21 산요 시키소 가부시키가이샤 아조 안료 조성물 및 그의 제조 방법

Also Published As

Publication number Publication date
GB1240412A (en) 1971-07-21
DE1927453A1 (de) 1969-12-18
FR2009651A1 (es) 1970-02-06
CH514654A (de) 1971-10-31
FR2009651B1 (es) 1973-11-16
JPS515010B1 (es) 1976-02-17
DK128784B (es) 1974-07-01
DK128784C (da) 1974-11-11
NL6908210A (es) 1969-12-02
BE733767A (es) 1969-12-01

Similar Documents

Publication Publication Date Title
GB1274942A (en) Azo disperse dyes containing dihydroxypyridine residues, their production and use
ES367836A1 (es) Procedimiento para la preparacion de pigmentos azoicos des-metalizados.
GB1418794A (en) Production of concentrated solutions of anionic azo dyes
GB1541460A (en) Process for the preparation of acetoacetarylamides
GB1220422A (en) Reactive yellow monoazo dyes of the phenylazo-pyrazole series and process for the preparation thereof
GB1404348A (en) Disazo pigments and processes for their manufacture and use
GB1507595A (en) Preparation of azo dyestuffs whilst they are undergoing comminution
GB1510069A (en) Monoazo dyes derived from 2-substituted-4-nitro-1-naphthylamines
GB1434162A (en) Disazo pigments processes for their manufacture and use
GB1162219A (en) Liquid or Low-Melting p-Aminoazo Dyes
GB1103422A (en) Water-soluble azo dyestuffs containing at least one cyclobutane or cyclobutene residue and process for their manufacture
GB1434350A (en) Pyridone disperse monoazo dyestuffs
GB1472137A (en) Azo pigments and process for their preparation
GB1271301A (en) Azo dyestuffs and process for their production
GB1254026A (en) Reactive monoazo dyestuffs
GB1185174A (en) Azo Dyes of Low Water Solubility, their production and use
ES359662A1 (es) Procedimiento para la obtencion de composiciones colorantesestables concentradas.
GB1254203A (en) Yellow benzothiazole dyes useful, inter alia, in the silver-dye-bleach process
GB1449686A (en) Disazo compounds
GB1506069A (en) Azo indole dyestuffs
GB1259316A (es)
GB1533155A (en) Azo pigment derived from 4-aminonaphthalimide and a substituted pyridine
GB1036691A (en) Water-soluble thermofixable monoazo-dyestuffs containing ureidosulphonyl groups and process for their manufacture
GB1245267A (en) Process for the preparation of water-soluble mono- and dis-azo dyestuffs containing fluorocyclobutenyl-acrolylamino groups and dyes so prepared
GB1357700A (en) Water-insoluble azo dyestuffs containing sulphonamide groups and process for preparing them